ZTE ZXDSL 831CII

multiple revisions of this device, use caution

ADSL CPE
Homepage	Product page
3rd Party Firmware
dd-wrt	Incompatible
OpenWrt	Incompatible
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	ZTE ZXDSL 831 CII
FCC ID	Q78-ZXDSL831II
Type	dsl modem, CPE
CPU1	TrendChip TC3162U
CPU1 Type	MIPS RISC R3000
CPU1 Speed	450 MHz ( 2 cores )
Flash1 Chip	Winbond W25Q16BVSIG
Flash1 Size	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />
RAM1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Chip	EtronTech EM638165TS-6G
ETH chip1	TrendChip TC3162U
Switch	TrendChip TC2205F
Ethernet Port Count	4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
Ethernet OUI: FC:C8:97
Expansion IF types	none specified
Power	12 VDC, 0.5 A
Connector type	barrel
Flags: ADSL2+, VDSL2
Additional chips xDSL AFE;TrendChip;TC3086;TC3086, QFN64, EPG;1; 2A/18V Step-Down Converter;MPS;MP1482DS;;1; DC/DC Switching Regulator;ATC;AP34063;;1;
Other
Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1326 additional devices of which 11 are ZTE devices Default login user: admin Default login password: admin admin:admin credentials used by 1343 additional devices of which 8 are ZTE devices
Manuf/OEM/ODM	DareGlobal
Retail
FCC approval date	07 September 2010
(Est.) release date	19 August 2010
Country of manuf	China
FCC ID ZTE ZXDSL 831II Q78-ZXDSL831II
CPU1 brand FLA1 RAM1 ZTE ZXDSL 831B GlobespanVirata 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> ZTE ZXDSL 831CII TrendChip 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> ZTE ZXDSL 831II Broadcom 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />

For a list of all currently documented TrendChip chipsets with specifications, see TrendChip.

For a list of all currently documented ZTE device with specifications, see ZTE.

Overview

"PWB:T0047246A-PL" and "DATE:2010.08.19" is silkscreened on the board.

ZTE ZXDSL 831CII (Chassis PCB - BZRD0 V1.0) 08/19/2010

• CPU: TrendChip TC3162U -LQ128G (U100)
• RAM: EtronTech EM638165TS-6G (8MB)
• Flash: Winbond 25Q16BVSIG (2MB)
• DSL AFE: TrendChip TC3086 -QFN64-EPG (U200)
• Ethernet Switch: TrendChip TC2205F (U300)
• PMU: MPS MP1482DS, ATC AP34063 (DC/DC)